TY  - BOOK
AU  - Martini,Rodolfo
ED  - SpringerLink (Online service)
TI  - Geometrical Approaches to Differential Equations: Proceedings of the Fourth Scheveningen Conference on Differential Equations, The Netherlands August 26 – 31, 1979 
T2  - Lecture Notes in Mathematics,
SN  - 9783540381662
AV  - QA299.6-433 
U1  - 515 23
PY  - 1980///
CY  - Berlin, Heidelberg
PB  - Springer Berlin Heidelberg
KW  - Mathematics
KW  - Global analysis (Mathematics)
KW  - Analysis
N1  - Differential geometry as a tool for applied mathematicians -- Some heuristic comments on solitons, integrability conditions and lie groups -- On Bäcklund transformations and solutions to the 2+1 and 3+1 - dimensional sine — Gordon equation -- Bäcklund transformations -- Generalised Bäcklund transformations for integrable evolution equations associated with Nth order scattering problems -- Meromorphic forms solutions of completely integrable Pfaffian systems with regular singularities -- Far fields, nonlinear evolution equations, the Bäcklund transformation and inverse scattering -- Convergence of formal power series solutions of a system of nonlinear differential equations at an irregular singular point -- Non-linear wave equations as hamiltonian systems -- How many jumps? Variational characterization of the limit solution of a singular perturbation problem -- The continuous Newton-method for meromorphic functions -- A precise definition of separation of variables -- Generation of limit cycles from separatrix polygons in the phase plane -- Normal solvability of linear partial differential operators in C?(?) -- Connection problems for linear ordinary differential equations in the complex domain -- Periodic solutions of continuous self-gravitating systems
UR  - http://dx.doi.org/10.1007/BFb0089970
ER  -